Home / 2,325.80-3,482.60-2,190.94

Finding the Fourth Proportional to 2,325.80, 3,482.60 and 2,190.94

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Solution

The fourth proportional to 2,325.80, 3,482.60 and 2,190.94 is: 3,280.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.80 : 3,482.60 = 2,190.94 : x
  2. Step 2: Convert to fraction form
    2,325.80/3,482.60 = 2,190.94/x
  3. Step 3: Cross multiply
    2,325.80x = 3,482.60 × 2,190.94
  4. Step 4: Simplify right side
    2,325.80x = 7,630,167.64
  5. Step 5: Solve for x
    x = 7,630,167.64/2,325.80
  6. Step 6: Final answer
    x = 3,280.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.